Sander



FIG. 1 is a rear perspective view of a sander according to the present invention;

FIG. 2 is a front view of the sander of FIG. 1;

FIG. 3 is a rear view of the sander of FIG. 1;

FIG. 4 is a right hand side view of the sander of FIG. 1;

FIG. 5 is a left hand side view of the sander of FIG. 1;

FIG. 6 is a plan view of the sander of FIG. 1; and,

FIG. 7 is a bottom view of the sander of FIG. 1.

The broken lines shown in the drawings represent portions of the sander that form no part of the claimed design. 

The ornamental design for a sander, as shown and described. 